Ferruginous bodies in human lungs. Prevalence at random autopsies.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution / Q000032:analysis; D005260:Female; D006801:Humans; D007501:Iron / Q000032:analysis*; D008168:Lung / Q000032:analysis* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010414:Pennsylvania
D007501:Iron